1976 Waltham Calendar Day Date XKE690T 6M55

Working with battery, December 2025

Case: 35mm stainless steel case. 
Adjustable original band
Model XKE690T.

Rotating Day and Date window
Waltham,
100FT Water Resistant
Quartz
Base metal bezel
Stainless steel back

Small hairline scratch on the dial
Wear noticeable on the back, consistent with age. 
Tiny slack on one link, can be removed if requested.